摘要
高速公路的建设过程中,软土地基的处理至关重要。软土地基因其独特的物理力学性质,比如高含水量、低密度和低承载力,常常导致路基变形和沉降等问题,严重影响工程的安全性与耐久性。本文重点探讨了多种常见的软土地基处理技术,包括排水固结法、垫层法、换填法和深层搅拌法,并分析了这些技术在高速公路建设中的具体应用。通过有效的现场勘察、科学的设计方案制定,还有严格的施工过程控制,就可以显著提升地基的承载能力和稳定性,为高速公路的安全运营提供保障。
During the construction of expressways,the treatment of soft soil subgrade is crucial.Soft soil subgrades,characterized by their unique physical and mechanical properties such as high water content,low density,and low bearing capacity,often lead to deformation and settlement of the subgrade,which severely affect the safety and durability of the project.This paper focuses on several common soft soil subgrade treatment technologies,including preloading with drainage consolidation,cushion method,replacement method,and deep mixing method,and analyzes their specific applications in expressway construction.Through effective site investigation,scientific design plan formulation,and strict construction process control,the bearing capacity and stability of the subgrade can be significantly improved,providing a guarantee for the safe operation of expressways.
作者
东磊
杜超
郑秋实
Dong Lei;Du Chao;Zheng Qiu-shi(Shandong kingyue Transportation Development Group Co.,Ltd.,Jinan 250220,Shandong Province,China)
出处
《建筑与装饰》
2025年第13期103-105,共3页
Construction & Decoration
关键词
高速公路
软土地基
处理施工技术
应用
Expressway
Soft Soil Subgrade
Treatment Construction Technology
Application
